TREA

Franz Hrachowitz

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  • Vienna, OE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ski binding
    • Patent number 3,990,724
    • Issue date Nov 9, 1976
    • Gertsch AG
    • Gottfried Schweizer
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

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    • Patent number 3,954,277
    • Issue date May 4, 1976
    • Gertsch AG
    • Gottfried Schweizer
    • A63 - SPORTS GAMES AMUSEMENTS